What is this?

The Genius annotation is the work of the Genius Editorial project. Our editors and contributors collaborate to create the most interesting and informative explanation of any line of text. It’s also a work in progress, so leave a suggestion if this or any annotation is missing something.

The opening track of King Remembered In Time’s opus, which ends with a shout out to another King. The title, Krit explained, means Live From the Underground, and the “300” refers to his native 300 block